cppquickfixes.cpp 59.1 KB
Newer Older
1
2
3
4
/**************************************************************************
**
** This file is part of Qt Creator
**
con's avatar
con committed
5
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
6
**
hjk's avatar
hjk committed
7
** Contact: Nokia Corporation (info@qt.nokia.com)
8
9
10
11
**
**
** GNU Lesser General Public License Usage
**
hjk's avatar
hjk committed
12
13
14
15
16
17
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
18
**
con's avatar
con committed
19
** In addition, as a special exception, Nokia gives you certain additional
hjk's avatar
hjk committed
20
** rights. These rights are described in the Nokia Qt LGPL Exception
con's avatar
con committed
21
22
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
hjk's avatar
hjk committed
23
24
25
26
27
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
con's avatar
con committed
28
** If you have questions regarding the use of this file, please contact
Tobias Hunger's avatar
Tobias Hunger committed
29
** Nokia at info@qt.nokia.com.
30
31
32
**
**************************************************************************/

33
#include "cppcompleteswitch.h"
34
35
#include "cppeditor.h"
#include "cppquickfix.h"
36
#include "cppinsertdecldef.h"
37
#include "cppinsertqtpropertymembers.h"
Leandro Melo's avatar
Leandro Melo committed
38
39
#include "cppquickfixassistant.h"
#include "cppcompleteswitch.h"
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59

#include <ASTVisitor.h>
#include <AST.h>
#include <ASTMatcher.h>
#include <ASTPatternBuilder.h>
#include <CoreTypes.h>
#include <Literals.h>
#include <Name.h>
#include <Names.h>
#include <Symbol.h>
#include <Symbols.h>
#include <Token.h>
#include <TranslationUnit.h>
#include <Type.h>

#include <cplusplus/DependencyTable.h>
#include <cplusplus/Overview.h>
#include <cplusplus/TypeOfExpression.h>
#include <cplusplus/CppRewriter.h>
#include <cpptools/cpptoolsconstants.h>
60
#include <cpptools/cpprefactoringchanges.h>
61
#include <cpptools/insertionpointlocator.h>
62
63
#include <extensionsystem/iplugin.h>

Friedemann Kleint's avatar
Friedemann Kleint committed
64
#include <QtCore/QFileInfo>
65
66
67
68
69
70
#include <QtGui/QApplication>
#include <QtGui/QTextBlock>
#include <QtGui/QTextCursor>

using namespace CppEditor;
using namespace CppEditor::Internal;
71
using namespace CppTools;
72
73
74
75
76
77
78
79
80
81
82
using namespace TextEditor;
using namespace CPlusPlus;
using namespace Utils;

namespace {

/*
    Rewrite
    a op b -> !(a invop b)
    (a op b) -> !(a invop b)
    !(a op b) -> (a invob b)
83
84

    Activates on: <= < > >= == !=
85
86
87
88
*/
class UseInverseOp: public CppQuickFixFactory
{
public:
Leandro Melo's avatar
Leandro Melo committed
89
    virtual QList<CppQuickFixOperation::Ptr> match(const QSharedPointer<const CppQuickFixAssistInterface> &interface)
90
91
    {
        QList<CppQuickFixOperation::Ptr> result;
92
        CppRefactoringFilePtr file = interface->currentFile();
93

Leandro Melo's avatar
Leandro Melo committed
94
        const QList<AST *> &path = interface->path();
95
96
97
98
        int index = path.size() - 1;
        BinaryExpressionAST *binary = path.at(index)->asBinaryExpression();
        if (! binary)
            return result;
Leandro Melo's avatar
Leandro Melo committed
99
        if (! interface->isCursorOn(binary->binary_op_token))
100
101
102
            return result;

        Kind invertToken;
103
        switch (file->tokenAt(binary->binary_op_token).kind()) {
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
        case T_LESS_EQUAL:
            invertToken = T_GREATER;
            break;
        case T_LESS:
            invertToken = T_GREATER_EQUAL;
            break;
        case T_GREATER:
            invertToken = T_LESS_EQUAL;
            break;
        case T_GREATER_EQUAL:
            invertToken = T_LESS;
            break;
        case T_EQUAL_EQUAL:
            invertToken = T_EXCLAIM_EQUAL;
            break;
        case T_EXCLAIM_EQUAL:
            invertToken = T_EQUAL_EQUAL;
            break;
        default:
            return result;
        }

Leandro Melo's avatar
Leandro Melo committed
126
        result.append(CppQuickFixOperation::Ptr(new Operation(interface, index, binary, invertToken)));
127
128
129
130
131
132
133
134
135
136
137
138
139
        return result;
    }

private:
    class Operation: public CppQuickFixOperation
    {
        BinaryExpressionAST *binary;
        NestedExpressionAST *nested;
        UnaryExpressionAST *negation;

        QString replacement;

    public:
Leandro Melo's avatar
Leandro Melo committed
140
141
142
        Operation(const QSharedPointer<const CppQuickFixAssistInterface> &interface,
            int priority, BinaryExpressionAST *binary, Kind invertToken)
            : CppQuickFixOperation(interface, priority)
143
            , binary(binary), nested(0), negation(0)
144
145
146
147
148
149
150
        {
            Token tok;
            tok.f.kind = invertToken;
            replacement = QLatin1String(tok.spell());

            // check for enclosing nested expression
            if (priority - 1 >= 0)
Leandro Melo's avatar
Leandro Melo committed
151
                nested = interface->path()[priority - 1]->asNestedExpression();
152
153
154

            // check for ! before parentheses
            if (nested && priority - 2 >= 0) {
Leandro Melo's avatar
Leandro Melo committed
155
                negation = interface->path()[priority - 2]->asUnaryExpression();
156
                if (negation && ! interface->currentFile()->tokenAt(negation->unary_op_token).is(T_EXCLAIM))
157
158
159
160
161
162
163
164
165
                    negation = 0;
            }
        }

        virtual QString description() const
        {
            return QApplication::translate("CppTools::QuickFix", "Rewrite Using %1").arg(replacement);
        }

166
        virtual void performChanges(const CppRefactoringFilePtr &currentFile, const CppRefactoringChanges &)
167
168
169
170
        {
            ChangeSet changes;
            if (negation) {
                // can't remove parentheses since that might break precedence
171
                changes.remove(currentFile->range(negation->unary_op_token));
172
            } else if (nested) {
173
                changes.insert(currentFile->startOf(nested), "!");
174
            } else {
175
176
                changes.insert(currentFile->startOf(binary), "!(");
                changes.insert(currentFile->endOf(binary), ")");
177
            }
178
            changes.replace(currentFile->range(binary->binary_op_token), replacement);
179
180
            currentFile->setChangeSet(changes);
            currentFile->apply();
181
182
183
184
185
186
187
188
189
190
        }
    };
};

/*
    Rewrite
    a op b

    As
    b flipop a
191
192

    Activates on: <= < > >= == != && ||
193
194
195
196
*/
class FlipBinaryOp: public CppQuickFixFactory
{
public:
Leandro Melo's avatar
Leandro Melo committed
197
    virtual QList<QuickFixOperation::Ptr> match(const QSharedPointer<const CppQuickFixAssistInterface> &interface)
198
199
    {
        QList<QuickFixOperation::Ptr> result;
Leandro Melo's avatar
Leandro Melo committed
200
        const QList<AST *> &path = interface->path();
201
        CppRefactoringFilePtr file = interface->currentFile();
202
203
204
205
206

        int index = path.size() - 1;
        BinaryExpressionAST *binary = path.at(index)->asBinaryExpression();
        if (! binary)
            return result;
Leandro Melo's avatar
Leandro Melo committed
207
        if (! interface->isCursorOn(binary->binary_op_token))
208
209
210
            return result;

        Kind flipToken;
211
        switch (file->tokenAt(binary->binary_op_token).kind()) {
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
        case T_LESS_EQUAL:
            flipToken = T_GREATER_EQUAL;
            break;
        case T_LESS:
            flipToken = T_GREATER;
            break;
        case T_GREATER:
            flipToken = T_LESS;
            break;
        case T_GREATER_EQUAL:
            flipToken = T_LESS_EQUAL;
            break;
        case T_EQUAL_EQUAL:
        case T_EXCLAIM_EQUAL:
        case T_AMPER_AMPER:
        case T_PIPE_PIPE:
            flipToken = T_EOF_SYMBOL;
            break;
        default:
            return result;
        }

        QString replacement;
        if (flipToken != T_EOF_SYMBOL) {
            Token tok;
            tok.f.kind = flipToken;
            replacement = QLatin1String(tok.spell());
        }

Leandro Melo's avatar
Leandro Melo committed
241
        result.append(QuickFixOperation::Ptr(new Operation(interface, index, binary, replacement)));
242
243
244
245
246
247
248
        return result;
    }

private:
    class Operation: public CppQuickFixOperation
    {
    public:
Leandro Melo's avatar
Leandro Melo committed
249
250
251
        Operation(const QSharedPointer<const CppQuickFixAssistInterface> &interface,
                  int priority, BinaryExpressionAST *binary, QString replacement)
            : CppQuickFixOperation(interface)
252
253
254
255
256
257
258
259
260
261
262
263
264
265
            , binary(binary)
            , replacement(replacement)
        {
            setPriority(priority);
        }

        virtual QString description() const
        {
            if (replacement.isEmpty())
                return QApplication::translate("CppTools::QuickFix", "Swap Operands");
            else
                return QApplication::translate("CppTools::QuickFix", "Rewrite Using %1").arg(replacement);
        }

266
        virtual void performChanges(const CppRefactoringFilePtr &currentFile, const CppRefactoringChanges &)
267
268
269
        {
            ChangeSet changes;

270
            changes.flip(currentFile->range(binary->left_expression), currentFile->range(binary->right_expression));
271
            if (! replacement.isEmpty())
272
                changes.replace(currentFile->range(binary->binary_op_token), replacement);
273

274
275
            currentFile->setChangeSet(changes);
            currentFile->apply();
276
277
278
279
280
281
282
283
284
285
286
287
288
289
        }

    private:
        BinaryExpressionAST *binary;
        QString replacement;
    };
};

/*
    Rewrite
    !a && !b

    As
    !(a || b)
290
291

    Activates on: &&
292
293
294
295
*/
class RewriteLogicalAndOp: public CppQuickFixFactory
{
public:
Leandro Melo's avatar
Leandro Melo committed
296
    virtual QList<QuickFixOperation::Ptr> match(const QSharedPointer<const CppQuickFixAssistInterface> &interface)
297
298
299
    {
        QList<QuickFixOperation::Ptr> result;
        BinaryExpressionAST *expression = 0;
Leandro Melo's avatar
Leandro Melo committed
300
        const QList<AST *> &path = interface->path();
301
        CppRefactoringFilePtr file = interface->currentFile();
302
303
304
305
306
307
308
309
310
311
312

        int index = path.size() - 1;
        for (; index != -1; --index) {
            expression = path.at(index)->asBinaryExpression();
            if (expression)
                break;
        }

        if (! expression)
            return result;

Leandro Melo's avatar
Leandro Melo committed
313
        if (! interface->isCursorOn(expression->binary_op_token))
314
315
            return result;

Leandro Melo's avatar
Leandro Melo committed
316
        QSharedPointer<Operation> op(new Operation(interface));
317
318

        if (expression->match(op->pattern, &matcher) &&
319
320
321
                file->tokenAt(op->pattern->binary_op_token).is(T_AMPER_AMPER) &&
                file->tokenAt(op->left->unary_op_token).is(T_EXCLAIM) &&
                file->tokenAt(op->right->unary_op_token).is(T_EXCLAIM)) {
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
            op->setDescription(QApplication::translate("CppTools::QuickFix", "Rewrite Condition Using ||"));
            op->setPriority(index);
            result.append(op);
        }

        return result;
    }

private:
    class Operation: public CppQuickFixOperation
    {
    public:
        QSharedPointer<ASTPatternBuilder> mk;
        UnaryExpressionAST *left;
        UnaryExpressionAST *right;
        BinaryExpressionAST *pattern;

Leandro Melo's avatar
Leandro Melo committed
339
340
        Operation(const QSharedPointer<const CppQuickFixAssistInterface> &interface)
            : CppQuickFixOperation(interface)
341
342
343
344
345
346
347
            , mk(new ASTPatternBuilder)
        {
            left = mk->UnaryExpression();
            right = mk->UnaryExpression();
            pattern = mk->BinaryExpression(left, right);
        }

348
        virtual void performChanges(const CppRefactoringFilePtr &currentFile, const CppRefactoringChanges &)
349
350
        {
            ChangeSet changes;
351
352
353
354
355
            changes.replace(currentFile->range(pattern->binary_op_token), QLatin1String("||"));
            changes.remove(currentFile->range(left->unary_op_token));
            changes.remove(currentFile->range(right->unary_op_token));
            const int start = currentFile->startOf(pattern);
            const int end = currentFile->endOf(pattern);
356
357
358
            changes.insert(start, QLatin1String("!("));
            changes.insert(end, QLatin1String(")"));

359
360
361
            currentFile->setChangeSet(changes);
            currentFile->appendIndentRange(currentFile->range(pattern));
            currentFile->apply();
362
363
364
365
366
367
368
        }
    };

private:
    ASTMatcher matcher;
};

369
370
371
372
373
374
375
/*
    Rewrite
    int *a, b;

    As
    int *a;
    int b;
376
377

    Activates on: the type or the variable names.
378
*/
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
class SplitSimpleDeclarationOp: public CppQuickFixFactory
{
    static bool checkDeclaration(SimpleDeclarationAST *declaration)
    {
        if (! declaration->semicolon_token)
            return false;

        if (! declaration->decl_specifier_list)
            return false;

        for (SpecifierListAST *it = declaration->decl_specifier_list; it; it = it->next) {
            SpecifierAST *specifier = it->value;

            if (specifier->asEnumSpecifier() != 0)
                return false;

            else if (specifier->asClassSpecifier() != 0)
                return false;
        }

        if (! declaration->declarator_list)
            return false;

        else if (! declaration->declarator_list->next)
            return false;

        return true;
    }

public:
Leandro Melo's avatar
Leandro Melo committed
409
    virtual QList<CppQuickFixOperation::Ptr> match(const QSharedPointer<const CppQuickFixAssistInterface> &interface)
410
411
412
    {
        QList<CppQuickFixOperation::Ptr> result;
        CoreDeclaratorAST *core_declarator = 0;
Leandro Melo's avatar
Leandro Melo committed
413
        const QList<AST *> &path = interface->path();
414
        CppRefactoringFilePtr file = interface->currentFile();
415
416
417
418
419
420
421
422
423
424
425

        for (int index = path.size() - 1; index != -1; --index) {
            AST *node = path.at(index);

            if (CoreDeclaratorAST *coreDecl = node->asCoreDeclarator())
                core_declarator = coreDecl;

            else if (SimpleDeclarationAST *simpleDecl = node->asSimpleDeclaration()) {
                if (checkDeclaration(simpleDecl)) {
                    SimpleDeclarationAST *declaration = simpleDecl;

426
                    const int cursorPosition = file->cursor().selectionStart();
427

428
429
                    const int startOfDeclSpecifier = file->startOf(declaration->decl_specifier_list->firstToken());
                    const int endOfDeclSpecifier = file->endOf(declaration->decl_specifier_list->lastToken() - 1);
430
431
432

                    if (cursorPosition >= startOfDeclSpecifier && cursorPosition <= endOfDeclSpecifier) {
                        // the AST node under cursor is a specifier.
Leandro Melo's avatar
Leandro Melo committed
433
                        return singleResult(new Operation(interface, index, declaration));
434
435
                    }

Leandro Melo's avatar
Leandro Melo committed
436
                    if (core_declarator && interface->isCursorOn(core_declarator)) {
437
                        // got a core-declarator under the text cursor.
Leandro Melo's avatar
Leandro Melo committed
438
                        return singleResult(new Operation(interface, index, declaration));
439
440
441
442
443
444
445
446
447
448
449
450
451
452
                    }
                }

                break;
            }
        }

        return result;
    }

private:
    class Operation: public CppQuickFixOperation
    {
    public:
Leandro Melo's avatar
Leandro Melo committed
453
454
        Operation(const QSharedPointer<const CppQuickFixAssistInterface> &interface, int priority, SimpleDeclarationAST *decl)
            : CppQuickFixOperation(interface, priority)
455
456
457
458
459
460
            , declaration(decl)
        {
            setDescription(QApplication::translate("CppTools::QuickFix",
                                                   "Split Declaration"));
        }

461
        virtual void performChanges(const CppRefactoringFilePtr &currentFile, const CppRefactoringChanges &)
462
463
464
465
        {
            ChangeSet changes;

            SpecifierListAST *specifiers = declaration->decl_specifier_list;
466
467
468
            int declSpecifiersStart = currentFile->startOf(specifiers->firstToken());
            int declSpecifiersEnd = currentFile->endOf(specifiers->lastToken() - 1);
            int insertPos = currentFile->endOf(declaration->semicolon_token);
469
470
471
472
473
474
475
476
477

            DeclaratorAST *prevDeclarator = declaration->declarator_list->value;

            for (DeclaratorListAST *it = declaration->declarator_list->next; it; it = it->next) {
                DeclaratorAST *declarator = it->value;

                changes.insert(insertPos, QLatin1String("\n"));
                changes.copy(declSpecifiersStart, declSpecifiersEnd, insertPos);
                changes.insert(insertPos, QLatin1String(" "));
478
                changes.move(currentFile->range(declarator), insertPos);
479
480
                changes.insert(insertPos, QLatin1String(";"));

481
482
                const int prevDeclEnd = currentFile->endOf(prevDeclarator);
                changes.remove(prevDeclEnd, currentFile->startOf(declarator));
483
484
485
486

                prevDeclarator = declarator;
            }

487
488
489
            currentFile->setChangeSet(changes);
            currentFile->appendIndentRange(currentFile->range(declaration));
            currentFile->apply();
490
491
492
493
494
495
496
497
498
        }

    private:
        SimpleDeclarationAST *declaration;
    };
};

/*
    Add curly braces to a if statement that doesn't already contain a
499
500
501
502
503
504
505
506
    compound statement. I.e.

    if (a)
        b;
    becomes
    if (a) {
        b;
    }
507
508

    Activates on: the if
509
510
511
512
*/
class AddBracesToIfOp: public CppQuickFixFactory
{
public:
Leandro Melo's avatar
Leandro Melo committed
513
    virtual QList<CppQuickFixOperation::Ptr> match(const QSharedPointer<const CppQuickFixAssistInterface> &interface)
514
    {
Leandro Melo's avatar
Leandro Melo committed
515
        const QList<AST *> &path = interface->path();
516
517
518
519

        // show when we're on the 'if' of an if statement
        int index = path.size() - 1;
        IfStatementAST *ifStatement = path.at(index)->asIfStatement();
Leandro Melo's avatar
Leandro Melo committed
520
        if (ifStatement && interface->isCursorOn(ifStatement->if_token) && ifStatement->statement
521
            && ! ifStatement->statement->asCompoundStatement()) {
Leandro Melo's avatar
Leandro Melo committed
522
            return singleResult(new Operation(interface, index, ifStatement->statement));
523
524
525
526
527
528
529
        }

        // or if we're on the statement contained in the if
        // ### This may not be such a good idea, consider nested ifs...
        for (; index != -1; --index) {
            IfStatementAST *ifStatement = path.at(index)->asIfStatement();
            if (ifStatement && ifStatement->statement
Leandro Melo's avatar
Leandro Melo committed
530
                && interface->isCursorOn(ifStatement->statement)
531
                && ! ifStatement->statement->asCompoundStatement()) {
Leandro Melo's avatar
Leandro Melo committed
532
                return singleResult(new Operation(interface, index, ifStatement->statement));
533
534
535
536
537
538
539
540
541
542
543
544
545
            }
        }

        // ### This could very well be extended to the else branch
        // and other nodes entirely.

        return noResult();
    }

private:
    class Operation: public CppQuickFixOperation
    {
    public:
Leandro Melo's avatar
Leandro Melo committed
546
547
        Operation(const QSharedPointer<const CppQuickFixAssistInterface> &interface, int priority, StatementAST *statement)
            : CppQuickFixOperation(interface, priority)
548
549
550
551
552
553
            , _statement(statement)
        {
            setDescription(QApplication::translate("CppTools::QuickFix",
                                                   "Add Curly Braces"));
        }

554
        virtual void performChanges(const CppRefactoringFilePtr &currentFile, const CppRefactoringChanges &)
555
556
557
        {
            ChangeSet changes;

558
            const int start = currentFile->endOf(_statement->firstToken() - 1);
559
560
            changes.insert(start, QLatin1String(" {"));

561
            const int end = currentFile->endOf(_statement->lastToken() - 1);
562
563
            changes.insert(end, "\n}");

564
565
566
            currentFile->setChangeSet(changes);
            currentFile->appendIndentRange(Utils::ChangeSet::Range(start, end));
            currentFile->apply();
567
568
569
570
571
572
573
574
575
576
577
578
579
580
        }

    private:
        StatementAST *_statement;
    };
};

/*
    Replace
    if (Type name = foo()) {...}

    With
    Type name = foo;
    if (name) {...}
581
582

    Activates on: the name of the introduced variable
583
584
585
586
*/
class MoveDeclarationOutOfIfOp: public CppQuickFixFactory
{
public:
Leandro Melo's avatar
Leandro Melo committed
587
    virtual QList<CppQuickFixOperation::Ptr> match(const QSharedPointer<const CppQuickFixAssistInterface> &interface)
588
    {
Leandro Melo's avatar
Leandro Melo committed
589
590
        const QList<AST *> &path = interface->path();
        QSharedPointer<Operation> op(new Operation(interface));
591
592
593
594
595
596
597
598
599
600

        int index = path.size() - 1;
        for (; index != -1; --index) {
            if (IfStatementAST *statement = path.at(index)->asIfStatement()) {
                if (statement->match(op->pattern, &op->matcher) && op->condition->declarator) {
                    DeclaratorAST *declarator = op->condition->declarator;
                    op->core = declarator->core_declarator;
                    if (! op->core)
                        return noResult();

Leandro Melo's avatar
Leandro Melo committed
601
                    if (interface->isCursorOn(op->core)) {
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
                        QList<CppQuickFixOperation::Ptr> result;
                        op->setPriority(index);
                        result.append(op);
                        return result;
                    }
                }
            }
        }

        return noResult();
    }

private:
    class Operation: public CppQuickFixOperation
    {
    public:
Leandro Melo's avatar
Leandro Melo committed
618
619
        Operation(const QSharedPointer<const CppQuickFixAssistInterface> &interface)
            : CppQuickFixOperation(interface)
620
621
622
623
624
625
626
627
        {
            setDescription(QApplication::translate("CppTools::QuickFix",
                                                   "Move Declaration out of Condition"));

            condition = mk.Condition();
            pattern = mk.IfStatement(condition);
        }

628
        virtual void performChanges(const CppRefactoringFilePtr &currentFile, const CppRefactoringChanges &)
629
630
631
        {
            ChangeSet changes;

632
            changes.copy(currentFile->range(core), currentFile->startOf(condition));
633

634
635
            int insertPos = currentFile->startOf(pattern);
            changes.move(currentFile->range(condition), insertPos);
636
637
            changes.insert(insertPos, QLatin1String(";\n"));

638
639
640
            currentFile->setChangeSet(changes);
            currentFile->appendIndentRange(currentFile->range(pattern));
            currentFile->apply();
641
642
643
644
        }

        ASTMatcher matcher;
        ASTPatternBuilder mk;
645
        CPPEditorWidget *editor;
646
647
648
649
650
651
652
653
654
655
656
657
658
        ConditionAST *condition;
        IfStatementAST *pattern;
        CoreDeclaratorAST *core;
    };
};

/*
    Replace
    while (Type name = foo()) {...}

    With
    Type name;
    while ((name = foo()) != 0) {...}
659
660

    Activates on: the name of the introduced variable
661
662
663
664
*/
class MoveDeclarationOutOfWhileOp: public CppQuickFixFactory
{
public:
Leandro Melo's avatar
Leandro Melo committed
665
    virtual QList<CppQuickFixOperation::Ptr> match(const QSharedPointer<const CppQuickFixAssistInterface> &interface)
666
    {
Leandro Melo's avatar
Leandro Melo committed
667
668
        const QList<AST *> &path = interface->path();
        QSharedPointer<Operation> op(new Operation(interface));
669
670
671
672
673
674
675
676
677
678
679

        int index = path.size() - 1;
        for (; index != -1; --index) {
            if (WhileStatementAST *statement = path.at(index)->asWhileStatement()) {
                if (statement->match(op->pattern, &op->matcher) && op->condition->declarator) {
                    DeclaratorAST *declarator = op->condition->declarator;
                    op->core = declarator->core_declarator;

                    if (! op->core)
                        return noResult();

680
                    else if (! declarator->equal_token)
681
682
683
684
685
                        return noResult();

                    else if (! declarator->initializer)
                        return noResult();

Leandro Melo's avatar
Leandro Melo committed
686
                    if (interface->isCursorOn(op->core)) {
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
                        QList<CppQuickFixOperation::Ptr> result;
                        op->setPriority(index);
                        result.append(op);
                        return result;
                    }
                }
            }
        }

        return noResult();
    }

private:
    class Operation: public CppQuickFixOperation
    {
    public:
Leandro Melo's avatar
Leandro Melo committed
703
704
        Operation(const QSharedPointer<const CppQuickFixAssistInterface> &interface)
            : CppQuickFixOperation(interface)
705
706
707
708
709
710
711
712
        {
            setDescription(QApplication::translate("CppTools::QuickFix",
                                                   "Move Declaration out of Condition"));

            condition = mk.Condition();
            pattern = mk.WhileStatement(condition);
        }

713
        virtual void performChanges(const CppRefactoringFilePtr &currentFile, const CppRefactoringChanges &)
714
715
716
        {
            ChangeSet changes;

717
718
            changes.insert(currentFile->startOf(condition), QLatin1String("("));
            changes.insert(currentFile->endOf(condition), QLatin1String(") != 0"));
719

720
721
722
723
            int insertPos = currentFile->startOf(pattern);
            const int conditionStart = currentFile->startOf(condition);
            changes.move(conditionStart, currentFile->startOf(core), insertPos);
            changes.copy(currentFile->range(core), insertPos);
724
725
            changes.insert(insertPos, QLatin1String(";\n"));

726
727
728
            currentFile->setChangeSet(changes);
            currentFile->appendIndentRange(currentFile->range(pattern));
            currentFile->apply();
729
730
731
732
        }

        ASTMatcher matcher;
        ASTPatternBuilder mk;
733
        CPPEditorWidget *editor;
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
        ConditionAST *condition;
        WhileStatementAST *pattern;
        CoreDeclaratorAST *core;
    };
};

/*
  Replace
     if (something && something_else) {
     }

  with
     if (something) {
        if (something_else) {
        }
     }

  and
    if (something || something_else)
      x;

  with
    if (something)
      x;
    else if (something_else)
      x;
760
761

    Activates on: && or ||
762
763
764
765
*/
class SplitIfStatementOp: public CppQuickFixFactory
{
public:
Leandro Melo's avatar
Leandro Melo committed
766
    virtual QList<CppQuickFixOperation::Ptr> match(const QSharedPointer<const CppQuickFixAssistInterface> &interface)
767
768
    {
        IfStatementAST *pattern = 0;
Leandro Melo's avatar
Leandro Melo committed
769
        const QList<AST *> &path = interface->path();
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789

        int index = path.size() - 1;
        for (; index != -1; --index) {
            AST *node = path.at(index);
            if (IfStatementAST *stmt = node->asIfStatement()) {
                pattern = stmt;
                break;
            }
        }

        if (! pattern || ! pattern->statement)
            return noResult();

        unsigned splitKind = 0;
        for (++index; index < path.size(); ++index) {
            AST *node = path.at(index);
            BinaryExpressionAST *condition = node->asBinaryExpression();
            if (! condition)
                return noResult();

790
            Token binaryToken = interface->currentFile()->tokenAt(condition->binary_op_token);
791
792
793
794
795
796
797
798
799
800
801
802
803

            // only accept a chain of ||s or &&s - no mixing
            if (! splitKind) {
                splitKind = binaryToken.kind();
                if (splitKind != T_AMPER_AMPER && splitKind != T_PIPE_PIPE)
                    return noResult();
                // we can't reliably split &&s in ifs with an else branch
                if (splitKind == T_AMPER_AMPER && pattern->else_statement)
                    return noResult();
            } else if (splitKind != binaryToken.kind()) {
                return noResult();
            }

Leandro Melo's avatar
Leandro Melo committed
804
805
            if (interface->isCursorOn(condition->binary_op_token))
                return singleResult(new Operation(interface, index, pattern, condition));
806
807
808
809
810
811
812
813
814
        }

        return noResult();
    }

private:
    class Operation: public CppQuickFixOperation
    {
    public:
Leandro Melo's avatar
Leandro Melo committed
815
        Operation(const QSharedPointer<const CppQuickFixAssistInterface> &interface, int priority,
816
                  IfStatementAST *pattern, BinaryExpressionAST *condition)
Leandro Melo's avatar
Leandro Melo committed
817
            : CppQuickFixOperation(interface, priority)
818
819
820
821
822
823
824
            , pattern(pattern)
            , condition(condition)
        {
            setDescription(QApplication::translate("CppTools::QuickFix",
                                                   "Split if Statement"));
        }

825
        virtual void performChanges(const CppRefactoringFilePtr &currentFile, const CppRefactoringChanges &)
826
        {
827
            const Token binaryToken = currentFile->tokenAt(condition->binary_op_token);
828
829

            if (binaryToken.is(T_AMPER_AMPER))
830
                splitAndCondition(currentFile);
831
            else
832
                splitOrCondition(currentFile);
833
834
        }

835
        void splitAndCondition(CppRefactoringFilePtr currentFile)
836
837
838
        {
            ChangeSet changes;

839
            int startPos = currentFile->startOf(pattern);
840
            changes.insert(startPos, QLatin1String("if ("));
841
            changes.move(currentFile->range(condition->left_expression), startPos);
842
843
            changes.insert(startPos, QLatin1String(") {\n"));

844
845
846
            const int lExprEnd = currentFile->endOf(condition->left_expression);
            changes.remove(lExprEnd, currentFile->startOf(condition->right_expression));
            changes.insert(currentFile->endOf(pattern), QLatin1String("\n}"));
847

848
849
850
            currentFile->setChangeSet(changes);
            currentFile->appendIndentRange(currentFile->range(pattern));
            currentFile->apply();
851
852
        }

853
        void splitOrCondition(CppRefactoringFilePtr currentFile)
854
855
856
857
858
859
        {
            ChangeSet changes;

            StatementAST *ifTrueStatement = pattern->statement;
            CompoundStatementAST *compoundStatement = ifTrueStatement->asCompoundStatement();

860
            int insertPos = currentFile->endOf(ifTrueStatement);
861
862
863
864
865
866
            if (compoundStatement)
                changes.insert(insertPos, QLatin1String(" "));
            else
                changes.insert(insertPos, QLatin1String("\n"));
            changes.insert(insertPos, QLatin1String("else if ("));

867
868
            const int rExprStart = currentFile->startOf(condition->right_expression);
            changes.move(rExprStart, currentFile->startOf(pattern->rparen_token), insertPos);
869
870
            changes.insert(insertPos, QLatin1String(")"));

871
872
            const int rParenEnd = currentFile->endOf(pattern->rparen_token);
            changes.copy(rParenEnd, currentFile->endOf(pattern->statement), insertPos);
873

874
875
            const int lExprEnd = currentFile->endOf(condition->left_expression);
            changes.remove(lExprEnd, currentFile->startOf(condition->right_expression));
876

877
878
879
            currentFile->setChangeSet(changes);
            currentFile->appendIndentRange(currentFile->range(pattern));
            currentFile->apply();
880
881
882
883
884
885
886
887
888
889
        }

    private:
        IfStatementAST *pattern;
        BinaryExpressionAST *condition;
    };
};

/*
  Replace
890
    "abcd" -> QLatin1String("abcd")
891
    @"abcd" -> QLatin1String("abcd")
892
893
894
895
    'a' -> QLatin1Char('a')
  Except if they are already enclosed in
    QLatin1Char, QT_TRANSLATE_NOOP, tr,
    trUtf8, QLatin1Literal, QLatin1String
896
897

    Activates on: the string literal
898
899
900
901
902
903
*/
class WrapStringLiteral: public CppQuickFixFactory
{
public:
    enum Type { TypeString, TypeObjCString, TypeChar, TypeNone };

Leandro Melo's avatar
Leandro Melo committed
904
    virtual QList<CppQuickFixOperation::Ptr> match(const QSharedPointer<const CppQuickFixAssistInterface> &interface)
905
906
907
    {
        ExpressionAST *literal = 0;
        Type type = TypeNone;
Leandro Melo's avatar
Leandro Melo committed
908
        const QList<AST *> &path = interface->path();
909
        CppRefactoringFilePtr file = interface->currentFile();
910
911
912
913
914
915
916
917

        if (path.isEmpty())
            return noResult(); // nothing to do

        literal = path.last()->asStringLiteral();

        if (! literal) {
            literal = path.last()->asNumericLiteral();
918
            if (!literal || !file->tokenAt(literal->asNumericLiteral()->literal_token).is(T_CHAR_LITERAL))
919
920
921
922
923
924
925
926
927
928
                return noResult();
            else
                type = TypeChar;
        } else {
            type = TypeString;
        }

        if (path.size() > 1) {
            if (CallAST *call = path.at(path.size() - 2)->asCall()) {
                if (call->base_expression) {
Roberto Raggi's avatar
Roberto Raggi committed
929
930
                    if (IdExpressionAST *idExpr = call->base_expression->asIdExpression()) {
                        if (SimpleNameAST *functionName = idExpr->name->asSimpleName()) {
931
                            const QByteArray id(file->tokenAt(functionName->identifier_token).identifier->chars());
Roberto Raggi's avatar
Roberto Raggi committed
932
933
934
935
936
937

                            if (id == "QT_TRANSLATE_NOOP" || id == "tr" || id == "trUtf8"
                                    || (type == TypeString && (id == "QLatin1String" || id == "QLatin1Literal"))
                                    || (type == TypeChar && id == "QLatin1Char"))
                                return noResult(); // skip it
                        }
938
939
940
941
942
943
                    }
                }
            }
        }

        if (type == TypeString) {
944
            if (file->charAt(file->startOf(literal)) == QLatin1Char('@'))
945
946
                type = TypeObjCString;
        }
Leandro Melo's avatar
Leandro Melo committed
947
        return singleResult(new Operation(interface,
948
949
950
951
952
953
954
955
956
                                          path.size() - 1, // very high priority
                                          type,
                                          literal));
    }

private:
    class Operation: public CppQuickFixOperation
    {
    public:
Leandro Melo's avatar
Leandro Melo committed
957
        Operation(const QSharedPointer<const CppQuickFixAssistInterface> &interface, int priority, Type type,
958
                  ExpressionAST *literal)
Leandro Melo's avatar
Leandro Melo committed
959
            : CppQuickFixOperation(interface, priority)
960
961
962
963
964
965
966
967
968
969
970
            , type(type)
            , literal(literal)
        {
            if (type == TypeChar)
                setDescription(QApplication::translate("CppTools::QuickFix",
                                                       "Enclose in QLatin1Char(...)"));
            else
                setDescription(QApplication::translate("CppTools::QuickFix",
                                                       "Enclose in QLatin1String(...)"));
        }

971
        virtual void performChanges(const CppRefactoringFilePtr &currentFile, const CppRefactoringChanges &)
972
973
974
        {
            ChangeSet changes;

975
            const int startPos = currentFile->startOf(literal);
976
977
978
979
980
981
982
983
            QLatin1String replacement = (type == TypeChar ? QLatin1String("QLatin1Char(")
                                                          : QLatin1String("QLatin1String("));

            if (type == TypeObjCString)
                changes.replace(startPos, startPos + 1, replacement);
            else
                changes.insert(startPos, replacement);

984
            changes.insert(currentFile->endOf(literal), ")");
985

986
987
            currentFile->setChangeSet(changes);
            currentFile->apply();
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
        }

    private:
        Type type;
        ExpressionAST *literal;
    };
};

/*
  Replace
    "abcd"
  With
    tr("abcd") or
    QCoreApplication::translate("CONTEXT", "abcd") or
    QT_TRANSLATE_NOOP("GLOBAL", "abcd")
1003
  depending on what is available.
1004
1005

    Activates on: the string literal
1006
1007
1008
1009
1010
1011
*/
class TranslateStringLiteral: public CppQuickFixFactory
{
public:
    enum TranslationOption { unknown, useTr, useQCoreApplicationTranslate, useMacro };

Leandro Melo's avatar
Leandro Melo committed
1012
    virtual QList<CppQuickFixOperation::Ptr> match(const QSharedPointer<const CppQuickFixAssistInterface> &interface)
1013
    {
Leandro Melo's avatar
Leandro Melo committed
1014
        const QList<AST *> &path = interface->path();
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
        // Initialize
        ExpressionAST *literal = 0;
        QString trContext;

        if (path.isEmpty())
            return noResult();

        literal = path.last()->asStringLiteral();
        if (!literal)
            return noResult(); // No string, nothing to do

        // Do we already have a translation markup?
        if (path.size() >= 2) {
            if (CallAST *call = path.at(path.size() - 2)->asCall()) {
                if (call->base_expression) {
Roberto Raggi's avatar
Roberto Raggi committed
1030
1031
                    if (IdExpressionAST *idExpr = call->base_expression->asIdExpression()) {
                        if (SimpleNameAST *functionName = idExpr->name->asSimpleName()) {
1032
                            const QByteArray id(interface->currentFile()->tokenAt(functionName->identifier_token).identifier->chars());
Roberto Raggi's avatar
Roberto Raggi committed
1033
1034
1035
1036
1037
1038
1039

                            if (id == "tr" || id == "trUtf8"
                                    || id == "translate"
                                    || id == "QT_TRANSLATE_NOOP"
                                    || id == "QLatin1String" || id == "QLatin1Literal")
                                return noResult(); // skip it
                        }
1040
1041
1042
1043
1044
                    }
                }
            }
        }

Leandro Melo's avatar
Leandro Melo committed
1045
        QSharedPointer<Control> control = interface->context().control();
1046
        const Name *trName = control->identifier("tr");
1047
1048
1049
1050
1051
1052

        // Check whether we are in a method:
        for (int i = path.size() - 1; i >= 0; --i)
        {
            if (FunctionDefinitionAST *definition = path.at(i)->asFunctionDefinition()) {
                Function *function = definition->symbol;
Leandro Melo's avatar
Leandro Melo committed
1053
                ClassOrNamespace *b = interface->context().lookupType(function);
1054
1055
1056
1057
1058
1059
                if (b) {
                    // Do we have a tr method?
                    foreach(const LookupItem &r, b->find(trName)) {
                        Symbol *s = r.declaration();
                        if (s->type()->isFunctionType()) {
                            // no context required for tr
Leandro Melo's avatar
Leandro Melo committed
1060
                            return singleResult(new Operation(interface, path.size() - 1, literal, useTr, trContext));
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
                        }
                    }
                }
                // We need to do a QCA::translate, so we need a context.
                // Use fully qualified class name:
                Overview oo;
                foreach (const Name *n, LookupContext::path(function)) {
                    if (!trContext.isEmpty())
                        trContext.append(QLatin1String("::"));
                    trContext.append(oo.prettyName(n));
                }
                // ... or global if none available!
                if (trContext.isEmpty())
                    trContext = QLatin1String("GLOBAL");
Leandro Melo's avatar
Leandro Melo committed
1075
                return singleResult(new Operation(interface, path.size() - 1, literal, useQCoreApplicationTranslate, trContext));
1076
1077
1078
1079
            }
        }

        // We need to use Q_TRANSLATE_NOOP
Leandro Melo's avatar
Leandro Melo committed
1080
        return singleResult(new Operation(interface, path.size() - 1, literal, useMacro, QLatin1String("GLOBAL")));
1081
1082
1083
1084
1085
1086
    }

private:
    class Operation: public CppQuickFixOperation
    {
    public:
Leandro Melo's avatar
Leandro Melo committed
1087
1088
        Operation(const QSharedPointer<const CppQuickFixAssistInterface> &interface, int priority, ExpressionAST *literal, TranslationOption option, const QString &context)
            : CppQuickFixOperation(interface, priority)
1089
1090
1091
1092
            , m_literal(literal)
            , m_option(option)
            , m_context(context)
        {
1093
            setDescription(QApplication::translate("CppTools::QuickFix", "Mark as Translatable"));
1094
1095
        }

1096
        virtual void performChanges(const CppRefactoringFilePtr &currentFile, const CppRefactoringChanges &)
1097
1098
1099
        {
            ChangeSet changes;

1100
            const int startPos = currentFile->startOf(m_literal);
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
            QString replacement(QLatin1String("tr("));
            if (m_option == useQCoreApplicationTranslate) {
                replacement = QLatin1String("QCoreApplication::translate(\"")
                        + m_context + QLatin1String("\", ");
            } else if (m_option == useMacro) {
                replacement = QLatin1String("QT_TRANSLATE_NOOP(\"")
                        + m_context + QLatin1String("\", ");
            }

            changes.insert(startPos, replacement);
1111
            changes.insert(currentFile->endOf(m_literal), QLatin1String(")"));
1112

1113
1114
            currentFile->setChangeSet(changes);
            currentFile->apply();
1115
1116
1117
1118
1119
1120
1121
1122
1123
        }

    private:
        ExpressionAST *m_literal;
        TranslationOption m_option;
        QString m_context;
    };
};

1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
/**
 * Replace
 *    "abcd"
 *    QLatin1String("abcd")
 *    QLatin1Literal("abcd")
 * With
 *    @"abcd"
 *
 * Activates on: the string literal, if the file type is a Objective-C(++) file.
 */
1134
1135
1136
class CStringToNSString: public CppQuickFixFactory
{
public:
Leandro Melo's avatar
Leandro Melo committed
1137
    virtual QList<CppQuickFixOperation::Ptr> match(const QSharedPointer<const CppQuickFixAssistInterface> &interface)
1138
    {
1139
        CppRefactoringFilePtr file = interface->currentFile();
1140

Leandro Melo's avatar
Leandro Melo committed
1141
        if (interface->editor()->mimeType() != CppTools::Constants::OBJECTIVE_CPP_SOURCE_MIMETYPE)
1142
1143
1144
1145
            return noResult();

        StringLiteralAST *stringLiteral = 0;
        CallAST *qlatin1Call = 0;
Leandro Melo's avatar
Leandro Melo committed
1146
        const QList<AST *> &path = interface->path();
1147
1148
1149
1150
1151
1152
1153
1154
1155

        if (path.isEmpty())
            return noResult(); // nothing to do

        stringLiteral = path.last()->asStringLiteral();

        if (! stringLiteral)
            return noResult();

1156
        else if (file->charAt(file->startOf(stringLiteral)) == QLatin1Char('@'))
1157
1158
1159
1160
1161
            return noResult(); // it's already an objc string literal.

        else if (path.size() > 1) {
            if (CallAST *call = path.at(path.size() - 2)->asCall()) {
                if (call->base_expression) {
Roberto Raggi's avatar
Roberto Raggi committed
1162
1163
                    if (IdExpressionAST *idExpr = call->base_expression->asIdExpression()) {
                        if (SimpleNameAST *functionName = idExpr->name->asSimpleName()) {
1164
                            const QByteArray id(interface->currentFile()->tokenAt(functionName->identifier_token).identifier->chars());
1165

Roberto Raggi's avatar
Roberto Raggi committed
1166
1167
1168
                            if (id == "QLatin1String" || id == "QLatin1Literal")
                                qlatin1Call = call;
                        }
1169
1170
1171
1172
1173
                    }
                }
            }
        }

Leandro Melo's avatar
Leandro Melo committed
1174
        return singleResult(new Operation(interface, path.size() - 1, stringLiteral, qlatin1Call));
1175
1176
1177
1178
1179
1180
    }

private:
    class Operation: public CppQuickFixOperation
    {
    public:
Leandro Melo's avatar
Leandro Melo committed
1181
1182
        Operation(const QSharedPointer<const CppQuickFixAssistInterface> &interface, int priority, StringLiteralAST *stringLiteral, CallAST *qlatin1Call)
            : CppQuickFixOperation(interface, priority)
1183
1184
1185
1186
1187
1188
1189
            , stringLiteral(stringLiteral)
            , qlatin1Call(qlatin1Call)
        {
            setDescription(QApplication::translate("CppTools::QuickFix",
                                                   "Convert to Objective-C String Literal"));
        }

1190
        virtual void performChanges(const CppRefactoringFilePtr &currentFile, const CppRefactoringChanges &)
1191
1192
1193
1194
        {
            ChangeSet changes;

            if (qlatin1Call) {
1195
1196
                changes.replace(currentFile->startOf(qlatin1Call), currentFile->startOf(stringLiteral), QLatin1String("@"));
                changes.remove(currentFile->endOf(stringLiteral), currentFile->endOf(qlatin1Call));
1197
            } else {
1198
                changes.insert(currentFile->startOf(stringLiteral), "@");
1199
1200
            }

1201
1202
            currentFile->setChangeSet(changes);
            currentFile->apply();
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
        }

    private:
        StringLiteralAST *stringLiteral;
        CallAST *qlatin1Call;
    };
};

/*
  Base class for converting numeric literals between decimal, octal and hex.
  Does the base check for the specific ones and parses the number.
  Test cases:
    0xFA0Bu;
    0X856A;
    298.3;
    199;
    074;
    199L;
    074L;
    -199;
    -017;
    0783; // invalid octal
    0; // border case, allow only hex<->decimal
1226
1227

    Activates on: numeric literals
1228
1229
1230
1231
*/
class ConvertNumericLiteral: public CppQuickFixFactory
{
public:
Leandro Melo's avatar
Leandro Melo committed
1232
    virtual QList<QuickFixOperation::Ptr> match(const QSharedPointer<const CppQuickFixAssistInterface> &interface)
1233
1234
1235
    {
        QList<QuickFixOperation::Ptr> result;

Leandro Melo's avatar
Leandro Melo committed
1236
        const QList<AST *> &path = interface->path();
1237
        CppRefactoringFilePtr file = interface->currentFile();
1238
1239
1240
1241
1242
1243
1244
1245
1246

        if (path.isEmpty())
            return result; // nothing to do

        NumericLiteralAST *literal = path.last()->asNumericLiteral();

        if (! literal)
            return result;

1247
        Token token = file->tokenAt(literal->asNumericLiteral()->literal_token);
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
        if (!token.is(T_NUMERIC_LITERAL))
            return result;
        const NumericLiteral *numeric = token.number;
        if (numeric->isDouble() || numeric->isFloat())
            return result;

        // remove trailing L or U and stuff
        const char * const spell = numeric->chars();
        int numberLength = numeric->size();
        while (numberLength > 0 && (spell[numberLength-1] < '0' || spell[numberLength-1] > 'F'))
            --numberLength;
        if (numberLength < 1)
            return result;

        // convert to number
        bool valid;
        ulong value = QString::fromUtf8(spell).left(numberLength).toULong(&valid, 0);
        if (!valid) // e.g. octal with digit > 7
            return result;

        const int priority = path.size() - 1; // very high priority
1269
        const int start = file->startOf(literal);
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
        const char * const str = numeric->chars();

        if (!numeric->isHex()) {
            /*
              Convert integer literal to hex representation.
              Replace
                32
                040
              With
                0x20

            */
            QString replacement;
            replacement.sprintf("0x%lX", value);
Leandro Melo's avatar
Leandro Melo committed
1284
            QuickFixOperation::Ptr op(new ConvertNumeric(interface, start, start + numberLength, replacement));
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
            op->setDescription(QApplication::translate("CppTools::QuickFix", "Convert to Hexadecimal"));
            op->setPriority(priority);
            result.append(op);
        }

        if (value != 0) {
            if (!(numberLength > 1 && str[0] == '0' && str[1] != 'x' && str[1] != 'X')) {
                /*
                  Convert integer literal to octal representation.
                  Replace
                    32
                    0x20
                  With
                    040
                */
                QString replacement;
                replacement.sprintf("0%lo", value);
Leandro Melo's avatar
Leandro Melo committed
1302
                QuickFixOperation::Ptr op(new ConvertNumeric(interface, start, start + numberLength, replacement));
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
                op->setDescription(QApplication::translate("CppTools::QuickFix", "Convert to Octal"));
                op->setPriority(priority);
                result.append(op);
            }
        }

        if (value != 0 || numeric->isHex()) {
            if (!(numberLength > 1 && str[0] != '0')) {
                /*
                  Convert integer literal to decimal representation.
                  Replace
                    0x20
                    040
                  With
                    32
                */
                QString replacement;
                replacement.sprintf("%lu", value);
Leandro Melo's avatar
Leandro Melo committed
1321
                QuickFixOperation::Ptr op(new ConvertNumeric(interface, start, start + numberLength, replacement));
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
                op->setDescription(QApplication::translate("CppTools::QuickFix", "Convert to Decimal"));
                op->setPriority(priority);
                result.append(op);
            }
        }

        return result;
    }

private:
    class ConvertNumeric: public CppQuickFixOperation
    {
    public:
Leandro Melo's avatar
Leandro Melo committed
1335
1336
1337
        ConvertNumeric(const QSharedPointer<const CppQuickFixAssistInterface> &interface,
                       int start, int end, const QString &replacement)
            : CppQuickFixOperation(interface)
1338
1339
1340
1341
1342
            , start(start)
            , end(end)
            , replacement(replacement)
        {}

1343
        virtual void performChanges(const CppRefactoringFilePtr &currentFile, const CppRefactoringChanges &)
1344
1345
1346
        {
            ChangeSet changes;
            changes.replace(start, end, replacement);
1347
1348
            currentFile->setChangeSet(changes);
            currentFile->apply();
1349
1350
1351
1352
1353
1354
1355
1356
        }

    protected:
        int start, end;
        QString replacement;
    };
};